This game employs a 3D interface to display an a created solar system. Up/Down Right/Left arrows and a/z keys rotate the objects along the x,y,z axis. Just type the quantity of planets at the solar system at the start and he will add that
This is a remix from Black Hole Event Horizon by @selim_tezel I changed to now u can create planets around a sun! The max number of planets is: 300